144446801 has 2 divisors, whose sum is σ = 144446802. Its totient is φ = 144446800.

The previous prime is 144446791. The next prime is 144446803. The reversal of 144446801 is 108644441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142181776 + 2265025 = 11924^2 + 1505^2 .

It is an emirp because it is prime and its reverse (108644441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144446801 - 2¹⁸ = 144184657 is a prime.

It is a Sophie Germain prime.

Together with 144446803, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p_8149307 and since 144446801 and 8149307 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (144446803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72223400 + 72223401.

It is an arithmetic number, because the mean of its divisors is an integer number (72223401).

Almost surely, 2^144446801 is an apocalyptic number.

It is an amenable number.

144446801 is a deficient number, since it is larger than the sum of its proper divisors (1).

144446801 is an equidigital number, since it uses as much as digits as its factorization.

144446801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 144446801 is about 12018.6022897839. The cubic root of 144446801 is about 524.6898255503.

The spelling of 144446801 in words is "one hundred forty-four million, four hundred forty-six thousand, eight hundred one".